Viessmann Vitotronic 300 KW3 Installation Instructions Manual page 2

Safety instructions
Safety Instructions
Safety, Installation and Warranty Requirements
Please ensure that these instructions are read and understood before commencing installation and operation. Failure to comply
with the instructions listed below and details printed in these instructions can cause product/property damage, severe personal
injury, and/or loss of life. Ensure all requirements below are understood and fulfilled (including detailed information found in manual
subsections).
Licensed professional heating
contractor
The installation, adjustment, service,
and maintenance of this equipment
must be performed by a licensed
professional heating contractor.
Please see sections
entitled "Safety" and
"Important Regulatory and
Installation Requirements".
Product documentation
Read all applicable documentation
before commencing installation. Store
documentation near boiler in a readily
accessible location for reference in the
future by service personnel.
For a listing of
applicableliterature, please
see section entitled
"Important Regulatory and
Installation Requirements".
Safety Terminology
One or more of the following terms are used throughout this manual to bring attention to the presence of potential hazards or
important product information. Please heed the advice given!
DANGER
Indicates an imminently hazardous
situation which, if not avoided, will
result in death, serious injury or
substantial product/property damage.
2
Advice to owner
Once the installation work is complete,
the heating contractor must familiarize
the system operator/ultimate owner
with all equipment, as well as safety
precautions/requirements, shut-down
procedure, and the need for
professional service annually before the
heating season begins.
Warranty
Information contained in this and
related product documentation must be
read and followed. Failure to do so
renders warranty null and void.
WARNING
Indicates an imminently hazardous
situation which, if not avoided, could
result in death, serious injury or
substantial product/property damage.
CAUTION
Indicates an imminently hazardous
situation which, if not avoided, may
result in minor injury or
product/property damage.
IMPORTANT
Helpful hints for installation, operation or
maintenance which pertain to the
product.